Spinning wheel of death - uncaught type error

[kahunapule]

I'm getting a spinning wheel of death trying to load a PWA. Chrome says:
Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'toLowerCase')
at theme.BiABRSbW.js:4769:22022
at _ (entry.ArJezRqP.js:6:29330)
at entry.ArJezRqP.js:6:29445
at Object.h [as subscribe] (entry.ArJezRqP.js:6:28975)
at j (scheduler.C8SBejcr.js:1:983)
at _t (scheduler.C8SBejcr.js:1:1126)
at kn (0.VoG3hY0s.js:1:63039)
at Q (index.4FAxb_EP.js:1:1502)
at new Nn (0.VoG3hY0s.js:1:63793)
at zt (scheduler.C8SBejcr.js:1:7086)
Examples: https://eBible.org/hatbsa/pwa/
https://eBible.org/eng-web/pwa/
https://ebible.org/engwebu/pwa/
https://ebible.org/spapddpt/pwa/
etc.